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Blitz:
Individual Calculations February 2023 |
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| Gunasekara, Aritha Chanthula Abes Total change: 74.80 | |   |
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| Ethugalpura Open International Rating blitz Chess Championships 2022 | Kurunegala | SRI | 2022-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1184 | 1006 | 3.50 | 6 | 1.87 | 40 | 74.80 | |
|  Bimansa, D G Jayandi | | | 1183 | SRI | 1.00 | 1 | 0.73 | 40 | 29.20 | |  Premarathne, W M Lavindu Sohas | | | 1239 | SRI | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Janarthanan, Kethushan | | | 1272 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Marasinghe, Kasunka | | | 1139 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Dissanayake, D A Thavinsa Archani | | | 1120 | SRI | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Bandara, Prathibha Nethsarani | | | 1148 | SRI | 0.50 | 1 | 0.19 | 40 | 7.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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